28963138

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 47900160

約数和(自身を除く): 18937022

約数列:

[1, 2, 17, 34, 41, 79, 82, 158, 263, 526, 697, 1343, 1394, 2686, 3239, 4471, 6478, 8942, 10783, 20777, 21566, 41554, 55063, 110126, 183311, 353209, 366622, 706418, 851857, 1703714, 14481569, 28963138]

約数ペア:

[(1, 28963138), (2, 14481569), (17, 1703714), (34, 851857), (41, 706418), (79, 366622), (82, 353209), (158, 183311), (263, 110126), (526, 55063), (697, 41554), (1343, 21566), (1394, 20777), (2686, 10783), (3239, 8942), (4471, 6478)]